Kyojin no Hoshi

The story is about Hyuma Hoshi, a promising young baseball pitcher who dreams of becoming a top star like his father Ittetsu Hoshi in the professional Japanese league. His father was once a 3rd baseman until he was injured in World War II and was forced to retire. The boy would join the ever popular Giants team, and soon he realized the difficulty of managing the high expectations. From the grueling training to battling the rival Mitsuru Hanagata on the Hanshin Tigers, he would have to take out his best pitching magic to step up to the challenge. (Source: Wikipedia)

Samurai Giants

Ban Banjou is an insolent wild boy who was raised on the rough sea in Tosa, southern Japan. He joined the Tokyo Yomiuri Giants in Japanese pro baseball league such a baseball pitcher noted for the blazing fastball and the worst control. He fights hard battles against his rival batters, developing his incredible pitching magics.

Oblivion Battery

Iron-armed pitcher, Haruka Kiyomine, and the shrewd catcher, Kei Kaname, AKA the "Skilled General," were considered to be an unrivaled, monstrous battery duo in the middle-school baseball world. They were both scouted by various powerhouse high schools across the nation, but somehow, they both ended up at Tokyo Municipal Kotesashi High School, which wasn't known for baseball at all. On top of that, other star players who had lost to that duo in the past and completely strayed from baseball coincidentally also enrolled at that school, and… Their meeting sets everything into motion once again. Their high school baseball story begins now! (Source: Crunchyroll)